Building



FIG. 1 is a front and right side perspective view of a building embodying my new ornamental design;

FIG. 2 is a front elevational view of the design of FIG. 1;

FIG. 3 is a rear elevational view of the design of FIG. 1;

FIG. 4 is a right side elevational view of the design of FIG. 1; and

FIG. 5 is a left side elevational view of the design of FIG. 1. 

The ornamental design for a building, substantially as shown and described. 